Do simple save of dictionary for kinetics depositories and libraries.
Do simple save of dictionary for kinetics depositories and libraries.

Do not check if the species are identical here.  Instead move those checks
to new unit tests to save time on these functions.

pierrelb/RMG-Py,enochd/RMG-Py,nyee/RMG-Py,nickvandewiele/RMG-Py,chatelak/RMG-Py,comocheng/RMG-Py,nyee/RMG-Py,pierrelb/RMG-Py,nickvandewiele/RMG-Py,chatelak/RMG-Py,comocheng/RMG-Py,enochd/RMG-Py